package com.hoten.gulimall.product.exception;

import com.hoten.common.exception.BizCodeEnume;
import com.hoten.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

//@ControllerAdvice
//@ResponseBody

@Slf4j
@RestControllerAdvice
public class GulimallExceptionControllerAdvice {


    @ExceptionHandler(value = MethodArgumentNotValidException.class )
    public R handleVaildException(MethodArgumentNotValidException methodArgumentNotValidException){
        log.error("数据校验出现问题：{}，异常类型：{}",methodArgumentNotValidException.getMessage(),methodArgumentNotValidException.getClass());
        BindingResult bindingResult = methodArgumentNotValidException.getBindingResult();
        Map<String,String> errorMap = new HashMap<>();
        bindingResult.getFieldErrors().forEach((fieldError)->{
            errorMap.put(fieldError.getField(),fieldError.getDefaultMessage());
        });
        return R.error(BizCodeEnume.VALID_EXCEPTION.getCode(),BizCodeEnume.VALID_EXCEPTION.getMessage()).put("data",errorMap);
    }

    @ExceptionHandler(value = Throwable.class )
    public R handleException(Throwable throwable){
        return R.error(BizCodeEnume.UNKNOWN_EXCEPTION.getCode(),BizCodeEnume.UNKNOWN_EXCEPTION.getMessage());
    }

}
